Top Definition
A way of referring in a deprecating manner to a friendly but anonymous online acquaintance.
How did you hear about this exhibition?

Oh, some wrongmo off the internet told me about it.
by talknottalk June 30, 2011
Something that is very wrong in a sexually grotesque way.
I heard Matt had his dog lick his balls! That's WRONGMO!!
by Comrade Will October 20, 2008
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